XWiki 14.x Deleted Doc Permission Bypass fixed in 14.10
CVE-2023-29208 Published on April 15, 2023
Data leak through deleted documents
XWiki Commons are technical libraries common to several other top level XWiki projects. Rights added to a document are not taken into account for viewing it once it's deleted. Note that this vulnerability only impact deleted documents that where containing view rights: the view rights provided on a space of a deleted document are properly checked. The problem has been patched in XWiki 14.10 by checking the rights of current user: only admin and deleter of the document are allowed to view it.
Vulnerability Analysis
CVE-2023-29208 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
Exposure of Resource to Wrong Sphere
The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.
Products Associated with CVE-2023-29208
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Affected Versions
xwiki-platform:- Version >= 1.2-milestone-1, < 13.10.11 is affected.
- Version >= 14.0-rc-1, < 14.4.7 is affected.
- Version >= 14.5, < 14.10 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.